Bundle+3+-+Elements


 * 1) Bundle 3: Elements and Compounds

Guiding Questions

1. Why is an element considered a pure substance?

2. What elements make up the largest portion of solid earth, living matter, oceans and the atmosphere?

3. What is the difference between elements and compounds?

4. How is chemical change identified?

5. How can scientists determine whether a new substance is formed during a reaction?

= Vocabulary = = = === __physical change__ - a change in which the properties of a substance change but the identityof the substance always remains the same; a change in the size or state of a substance, usually from temperature, pressure or motion ===

__ endothermic __ - describes a process which ABSORBS thermal (heat) energy
=__ Web Surfing Science __=

What is an Element?

Periodic Table of Elements

Hydrogen Facts

=__ Adopt an Element __=



[|The Periodic Table]

[|Science Spot - Chemistry Links]
[|Chemicool] [|Los Alamos National Lab] [|Visual Periodic Table] [|Periodic Videos]

=__ Advanced Science Elements Project __=



=__ Performance Indicator __=

Important Links Study Jams: Elements and Compounds Bite Size Chemistry Elements - Chem4Kids Compounds - Chem4Kids How it Works: Elements and Compounds

Songs and Games [|Meet the Elements] Chemistry Song Element Song





Element Lab Chemistry Rags to Riches Alien Juice Bar (pH and Chemical Change) Kitchen Chemistry Reversible and Irreversible Changes Periodic Table Game

media type="youtube" key="d0zION8xjbM" height="315" width="560"

media type="youtube" key="zGM-wSKFBpo" height="315" width="420"

media type="youtube" key="B0d-fzj9oMQ" height="315" width="420"